Thank you so much @CatyCats for your comment of everyone's designs! We are always glad to read your opinions! (人´∀`)
We are sure you will like the story, you can make your theories by looking at the images below!

"Will there be multiple sprites such as Kai with cape and no cape depending on the situation?"
- Yes! There will be sprites with multiple versions depending on the situation; they will vary in pose, expression and outfit.

Promotional and main menu image!
Drawn by our main artist 安芸緒 (Aki).
Who is your favourite character? Please, comment![Click on the images for full size.]